No Audio

musescore v 1.3 revision 5702 Linux Mint 17.1 downloaded today using synaptic

tried with portaudio device: default

jon@sluggish ~ $ musescore -F &
[1] 5647
jon@sluggish ~ $ PulseAudio found, but no need to suspend. Starting mscore.real...
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCMcocards.pcm.center_second try lfer
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
registerPlugin: add action idx 2
Load plugin: no menu property
preferences.checkUpdateStartup: 0
lastupdate: 10.06.2015 19:20:28.173

[1]+ Done musescore -F
jon@s

second try device sysdefault
jon@sluggish ~ $ musescore
same stuff

third try device pulse
same stuff